create a generic tokenizer/sectionizer for the config file. pass off the token to functions registered for each section to parse them further. some fixes for the engine irt font shadows, and fixed a bug with rendering the iconify button when it was not in the layout

1 files changed, 48 insertions, 0 deletions

diff --git a/openbox/parse.l b/openbox/parse.l
new file mode 100644
index 00000000..c888b9f1
--- /dev/null
+++ b/openbox/parse.l
@@ -0,0 +1,48 @@
+%{
+#include <glib.h>
+#include "y.tab.h"
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#endif
+
+extern void yyerror(char *err);
+
+int yylineno = 1;
+%}
+
+real [-0-9][0-9]*\.[0-9]+
+integer [-0-9][0-9]*
+string \"[^"\n]*\"
+identifier [a-zA-Z][.a-zA-Z0-9]*
+bool ([tT][rR][uU][eE]|[fF][aA][lL][sS][eE]|[yY][eE][sS]|[nN][oO]|[oO][nN]|[oO][fF][fF])
+
+%%
+
+^[ \t]*#.*\n /* comment */ { ++yylineno; }
+^[ \t]*#.*   /* comment */
+^[ \t]*\n    /* empty lines */ { ++yylineno; }
+[ \t]        /* whitespace */
+{real}       { yylval.real = atof(yytext); return REAL; }
+{integer}    { yylval.integer = atoi(yytext); return INTEGER; }
+{string}     { yylval.string = g_strdup(yytext+1); /* drop the left quote */
+               if (yylval.string[yyleng-2] != '"')
+                   yyerror("improperly terminated string on line %d");
+               else
+                   yylval.string[yyleng-2] = '\0';
+               return STRING;
+             }
+{bool}       { yylval.bool = (!g_ascii_strcasecmp("true", yytext) ||
+                              !g_ascii_strcasecmp("yes", yytext) ||
+                              !g_ascii_strcasecmp("on", yytext));
+               return BOOL;
+             }
+{identifier} { yylval.identifier = g_strdup(yytext); return IDENTIFIER; }
+[{}()\[\]=,] { yylval.character = *yytext; return *yytext; }
+\n           { yylval.character = *yytext; ++yylineno; return *yytext; }
+.            { return INVALID; }
+
+%%
+
+int yywrap() {
+    return 1;
+}